   <template>
     <div>
       <MySelect :options="options1" v-model="selectedValue1" />
       <MySelect :options="options2" v-model="selectedValue2" />
       <button @click="handleButtonClick">获取选中值</button>
     </div>
   </template>

   <script>
   import MySelect from './MySelect.vue';

   export default {
     name: 'App',
     components: {
       MySelect,
     },
     data() {
       return {
         options1: [
           { value: 'option1-1', label: '选项 1-1' },
           { value: 'option1-2', label: '选项 1-2' },
         ],
         options2: [
           { value: 'option2-1', label: '选项 2-1' },
           { value: 'option2-2', label: '选项 2-2' },
         ],
         selectedValue1: null,
         selectedValue2: null,
       };
     },
     methods: {
       handleButtonClick() {
         console.log('下拉框一：', this.selectedValue1);
         console.log('下拉框二：', this.selectedValue2);
       },
     },
   };
   </script>